<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="归属部门" prop="deptId">
        <treeselect v-model="queryParams.deptId" :options="deptOptions" :disable-branch-nodes="false" :show-count="true"
                    size="small"
                    :default-expand-level="1"
                    style="width: 200px"
                    placeholder="请选择归属部门"/>
      </el-form-item>
      <el-form-item label="员工姓名" prop="userId">
        <el-select v-model="queryParams.userId" placeholder="请输入用户名" clearable filterable @keyup.native="queryUserByName">
          <el-option v-for="item in userOptions" :key="item.id" :label="item.label" :value="item.id"></el-option>
        </el-select>
      </el-form-item>

<!--      <el-form-item label="薪资月">-->
<!--        <MonthPicker @change="chageDate" lang="zh" :default-month="queryParams.month"></MonthPicker>-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['business:salaryrule:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['business:salaryrule:edit']"
        >修改
        </el-button>
      </el-col>
      <!--
            <el-col :span="1.5">
              <el-button
                type="danger"
                icon="el-icon-delete"
                size="mini"
                :disabled="multiple"
                @click="handleDelete"
                v-hasPermi="['business:salaryrule:remove']"
              >删除</el-button>
            </el-col>
            <el-col :span="1.5">
              <el-button
                type="warning"
                icon="el-icon-download"
                size="mini"
                @click="handleExport"
                v-hasPermi="['business:salaryrule:export']"
              >导出</el-button>
            </el-col>
      -->
    </el-row>

    <el-table v-loading="loading" :data="salaryruleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="部门/员工" align="center">
        <template slot-scope="scope">
          {{scope.row.deptName}}/{{scope.row.nickName}}
        </template>
      </el-table-column>
      <el-table-column label="薪资月" align="center" prop="month"/>
      <el-table-column label="考勤年" align="center" prop="year"/>
      <el-table-column label="薪资计算日" align="center" prop="dueDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.dueDate) }}</span>
<!--          <span>{{ parseTime(scope.row.dueDate, '{y}-{m}-{d}') }}</span>-->
        </template>
      </el-table-column>
      <el-table-column label="发薪日" align="center" prop="payDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.payDate) }}</span>
<!--          <span>{{ parseTime(scope.row.payDate, '{y}-{m}-{d}') }}</span>-->
        </template>
      </el-table-column>
      <el-table-column label="计算公式" align="center" prop="formula"/>
      <el-table-column label="操作" fixed="right" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['business:salaryrule:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['business:salaryrule:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改月薪计算规则对话框 -->
    <el-dialog class="newdialog" :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px" @submit.prevent="preventSubmit">
<!--        <el-form-item label="归属部门" prop="deptId">-->
<!--          <treeselect v-model="form.deptId" :options="deptOptions" :disable-branch-nodes="false" :show-count="true"-->
<!--                      size="small" style="width: 200px" :default-expand-level="1"-->
<!--                      placeholder="请选择归属部门"/>-->
<!--        </el-form-item>-->
        <el-form-item label="员工姓名" prop="userId" >
          <el-select v-model="form.userId" placeholder="请输入用户名" clearable filterable remote :remote-method="queryUserByName"  :loading="loading">
            <el-option v-for="item in userOptions" :key="item.id" :label="item.label" :value="item.id"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="薪资月">
          <MonthPicker @change="chageAddDate" lang="zh"></MonthPicker>
        </el-form-item>
        <el-form-item label="薪资计算日" prop="dueDate">
          <el-date-picker clearable size="small" style="width: 200px"
                          v-model="form.dueDate"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="选择薪资计算日">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="发薪日" prop="payDate">
          <el-date-picker clearable size="small" style="width: 200px"
                          v-model="form.payDate"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="选择发薪日">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="计算公式">
          <div @contextmenu.prevent="onContextmenu" @keydown="setFocus">
            公式
            <el-input ref="formulaInput" type="textarea" v-model="formula"></el-input>
            (公式说明)
            <el-input type="textarea" v-model="formulaDesc"></el-input>
          </div>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addSalaryrule,
  delSalaryrule,
  exportSalaryrule,
  getSalaryrule,
  listSalaryrule,
  updateSalaryrule
} from "@/api/business/salaryrule";
import {listSalaryoptions} from "@/api/business/salaryoptions";

import {treeselect} from "@/api/selfcom/dept";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import {listUserLikeName} from "@/api/selfcom/user";

import {MonthPicker} from '@/views/components/wowmonthpicker/src/index'
import {formatDateyyyyMMdd, getMonthOrDefultThisMonth} from "@/utils/index";
import Template from "@/views/system/template/index.vue";

export default {
  name: "Salaryrule",
  components: {Template, Treeselect, MonthPicker},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 月薪计算规则表格数据
      salaryruleList: [],
      salaryoptionsList: [],
      formulaDesc: "",
      formula: "",
      // 弹出层标题
      title: "",
      // 部门树选项
      deptOptions: [],
      userOptions: [],
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        companyId: undefined,
        deptId: undefined,
        userId: undefined,
        month: undefined,
        year: undefined,
        dueDate: undefined,
        payDate: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        deptId: [
          {required: true, message: "部门ID不能为空", trigger: "blur"}
        ],
        userId: [
          {required: true, message: "用户ID不能为空", trigger: "blur"}
        ],
        dueDate: [
          {required: true, message: "薪资计算日不能为空", trigger: "blur"}
        ],
        payDate: [
          {required: true, message: "发薪日不能为空", trigger: "blur"}
        ],
        formula: [
          {required: true, message: "计算公式不能为空", trigger: "blur"}
        ],
      }
    };
  },
  created() {
    this.queryParams.month = getMonthOrDefultThisMonth();
    this.getList();
    this.getSalaryoptionsList();
    this.getTreeselect();

  },
  methods: {

    /** 查询月薪计算规则列表 */
    getList() {
      this.loading = true;
      listSalaryrule(this.queryParams).then(response => {
        this.salaryruleList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getSalaryoptionsList() {
      this.loading = true;
      let queryOptionsParam = {};
      listSalaryoptions(queryOptionsParam).then(response => {
        this.salaryoptionsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },

    /** 查询部门下拉树结构 */
    getTreeselect() {
      treeselect().then(response => {
        this.deptOptions = response.data;
      });
    },

    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        companyId: undefined,
        deptId: undefined,
        userId: undefined,
        month: undefined,
        year: undefined,
        dueDate: undefined,
        payDate: undefined,
        formula: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();

      this.open = true;
      this.title = "添加月薪计算规则";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getSalaryrule(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改月薪计算规则";
      });
    },
    preventSubmit: function () {
      // 什么也不做。阻止 form 里面的按钮默认提交
    },
    /** 提交按钮 */
    submitForm: function () {
      this.form.yearMonth = this.queryParams.yearMonth; // 往 form 中写
      this.form.formula = this.formula; // 往 form 中写
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateSalaryrule(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addSalaryrule(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除月薪计算规则编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return delSalaryrule(ids);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(function () {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有月薪计算规则数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function () {
        return exportSalaryrule(queryParams);
      }).then(response => {
        this.download(response.msg);
      }).catch(function () {
      });
    },

    chageDate(date) {
      this.queryParams.yearMonth = date.year + '-' + date.monthIndex;
      this.queryParams.month = date.monthIndex;
    },

    chageAddDate(date) {
      this.form.yearMonth = date.year + '-' + date.monthIndex;
    },
    /** 查询人 */
    queryUserByName(userName) {
      listUserLikeName(userName).then(response => {
        this.userOptions = response.rows;
      });
    },

    onContextmenu(event) {
      // let aimInput = this.$refs.formulaInput;
      let aimInput = this.$refs.formulaInput.$el.children[0];
      const targetPosition = event.target.selectionStart;

      let $newdialog = document.querySelector(".newdialog");
      let zIndex = parseInt($newdialog.style.zIndex) + 2;
      let transferdItems = this.salaryoptionsList.map(option => {
        let item = {
          label: option.name,
          onClick: () => {
            let pre = this.formula.slice(0, targetPosition);
            let suffix = this.formula.slice(targetPosition);
            const newformula = pre + "{" + option.id + "}" + suffix;
            this.formula = newformula;

            this.$nextTick(() => {
              aimInput.focus();
              let pos = targetPosition + option.code.length - 2; // 不生效没有交互效果
              console.log("pos " , pos)
              // aimInput.selectionEnd = aimInput.selectionStart;
              // aimInput.setSelectionRange(1, 2);
              aimInput.setSelectionRange(pos, pos);
            });

          }
        }
        return item;
      });
      this.$contextmenu({
        items: transferdItems,
        event, // 鼠标事件信息
        customClass: "custom-class", // 自定义菜单 class
        zIndex: zIndex, // 菜单样式 z-index
        minWidth: 230 // 主菜单最小宽度
      });
      return false;
    },

    setFocus(event){
      if(event.key == 'Enter') {
        event.preventDefault();
        let aimInput = this.$refs.formulaInput.$el.children[0];
        aimInput.value = this.addBlank(aimInput.value);
        let pos = aimInput.value.length;
        aimInput.setSelectionRange(pos, pos);
      }
    },

    addBlank(str) {
      return str + " ";
    },

    parseTime(date) {
      return formatDateyyyyMMdd(date);
    }

  }
};
</script>
